return(ret);
}
+/*******************************************************************
+ put a compressed name pointer record into a packet
+ ******************************************************************/
+static int put_compressed_name_ptr(unsigned char *buf,int offset,struct res_rec *rec,int ptr_offset)
+{
+ int ret=0;
+ buf[offset] = (0xC0 | ((ptr_offset >> 8) & 0xFF));
+ buf[offset+1] = (ptr_offset & 0xFF);
+ offset += 2;
+ ret += 2;
+ RSSVAL(buf,offset,rec->rr_type);
+ RSSVAL(buf,offset+2,rec->rr_class);
+ RSIVAL(buf,offset+4,rec->ttl);
+ RSSVAL(buf,offset+8,rec->rdlength);
+ memcpy(buf+offset+10,rec->rdata,rec->rdlength);
+ offset += 10+rec->rdlength;
+ ret += 10+rec->rdlength;
+
+ return(ret);
+}
+
/*******************************************************************
parse a dgram packet. Return False if the packet can't be parsed
or is invalid for some reason, True otherwise
offset += put_res_rec((char *)ubuf,offset,nmb->nsrecs,
nmb->header.nscount);
- if (nmb->header.arcount)
+ /*
+ * The spec says we must put compressed name pointers
+ * in the following outgoing packets :
+ * NAME_REGISTRATION_REQUEST, NAME_REFRESH_REQUEST,
+ * NAME_RELEASE_REQUEST.
+ */
+
+ if((nmb->header.response == False) &&
+ ((nmb->header.opcode == NMB_NAME_REG_OPCODE) ||
+ (nmb->header.opcode == NMB_NAME_RELEASE_OPCODE) ||
+ (nmb->header.opcode == NMB_NAME_REFRESH_OPCODE_8) ||
+ (nmb->header.opcode == NMB_NAME_REFRESH_OPCODE_9) ||
+ (nmb->header.opcode == NMB_NAME_MULTIHOMED_REG_OPCODE)) &&
+ (nmb->header.arcount == 1)) {
+
+ offset += put_compressed_name_ptr(ubuf,offset,nmb->additional,12);
+
+ } else if (nmb->header.arcount) {
offset += put_res_rec((char *)ubuf,offset,nmb->additional,
nmb->header.arcount);
-
+ }
return(offset);
}
/* just possibly it's a default service? */
if (iService < 0)
{
- char *defservice = lp_defaultservice();
- if (defservice && *defservice && !strequal(defservice,service)) {
+ char *pdefservice = lp_defaultservice();
+ if (pdefservice && *pdefservice && !strequal(pdefservice,service)) {
+ /*
+ * We need to do a local copy here as lp_defaultservice()
+ * returns one of the rotating lp_string buffers that
+ * could get overwritten by the recursive find_service() call
+ * below. Fix from Josef Hinteregger <joehtg@joehtg.co.at>.
+ */
+ pstring defservice;
+ pstrcpy(defservice, pdefservice);
iService = find_service(defservice);
if (iService >= 0) {
string_sub(service,"_","/");